초록 ▼

The present invention relates to quinone prodrug compositions and therapeutic methods using such prodrug compositions. Preferably, the quinone compounds of the invention are napthoquinone compounds such as β-lapachone or β-lapachone analogs. The quinone prodrug compositions of the invention exhibit

The present invention relates to quinone prodrug compositions and therapeutic methods using such prodrug compositions. Preferably, the quinone compounds of the invention are napthoquinone compounds such as β-lapachone or β-lapachone analogs. The quinone prodrug compositions of the invention exhibit improved solubility, stability, bioavailability, and pharmacokinetic properties, as well as improved plasma half-life in vivo.

대표청구항 ▼

1. A quinone prodrug composition comprising a quinone compound of formula I wherein R1 is H or C1-C4 alkyl, optionally substituted with a sulfyl (—SH or thio alkyl) group;R4 is C1-C4 alkyl, aryl or heteroaryl, wherein said aryl or heteroaryl is selected from the group consisting of phenyl, pyridyl,

1. A quinone prodrug composition comprising a quinone compound of formula I wherein R1 is H or C1-C4 alkyl, optionally substituted with a sulfyl (—SH or thio alkyl) group;R4 is C1-C4 alkyl, aryl or heteroaryl, wherein said aryl or heteroaryl is selected from the group consisting of phenyl, pyridyl, imidazole and thiazole, and is optionally substituted with one or more independently selected C1-C3 alkyl groups;the pro-moiety is selected from —(C1-C11)alkyl, —(C0-C6)alkyl-aryl, —(C0-C6)alkyl-heteroaryl, —(C0-C6)alkyl-aryl-heteroaryl, —(C0-C6)alkyl-COOH, —(C1-C6)alkyl-OH, 1-pyridyl, 2-pyridyl, 3-pyridyl, 4-pyridyl, aryl-heteroaryl, and n is 0, 1, 2 or 3, with the proviso that when n is 0, R1 is not present. 2. The quinone prodrug composition of claim 1, wherein the quinone compound is β-lapachone. 3. A quinone prodrug composition, wherein the composition is a compound selected from the group consisting of 4. A pharmaceutical composition comprising a therapeutically effective amount of at least one quinone prodrug composition and a pharmaceutically acceptable excipient, wherein said quinone prodrug composition comprises a quinone compound of formula I wherein R1 is H or C1-C4 alkyl, optionally substituted with a sulfyl (—SH or thio alkyl) group;R4 is C1-C4 alkyl, aryl or heteroaryl, wherein said aryl or heteroaryl is selected from the group consisting of phenyl, pyridyl, imidazole and thiazole, and is optionally substituted with one or more independently selected C1-C3 alkyl groups;the pro-moiety is selected from —(C1-C11)alkyl, —(C0-C6)alkyl-aryl, —(C0-C6)alkyl-heteroaryl, —(C0-C6)alkyl-aryl-heteroaryl, —(C0-C6)alkyl-COOH, —(C1-C6)alkyl-OH, 1-pyridyl, 2-pyridyl, 3-pyridyl, 4-pyridyl, aryl-heteroaryl, and n is 0, 1, 2 or 3, with the proviso that when n is 0, R1 is not present. 5. The pharmaceutical composition of claim 4, wherein the pharmaceutical composition is an aqueous solution. 6. The pharmaceutical composition of claim 4, wherein the pharmaceutical composition is a lyophilized solid. 7. The pharmaceutical composition of claim 4, wherein the pharmaceutical composition comprises 0.1 mg/ml to 10 mg/ml of the quinone prodrug composition. 8. The pharmaceutical composition of claim 4, further comprising a second anticancer agent. 9. The pharmaceutical composition of claim 8, wherein the second anticancer agent is selected from the group consisting of taxane derivatives, gemcitabine, cisplatin, imatnibmeasylate, and trastuzumab. 10. The pharmaceutical composition of claim 9, wherein the taxane derivative is paclitaxel or docetaxol. 11. A kit for the treatment of a mammalian cancer comprising at least one vial containing a quinone prodrug composition of claim 1. 12. A kit of claim 11, wherein the kit further comprises, within in the same vial or a separate vial, a second anticancer agent. 13. The kit of claim 12, wherein the second anticancer agent is selected from the group consisting of taxane derivatives, gemcitabine, cisplatin, imatnibmeasylate, and trastuzumab. 14. The kit of claim 13, wherein the taxane derivative is paclitaxel or docetaxol. 15. The quinone prodrug composition of claim 1, wherein R4 is methyl. 16. The quinone prodrug composition of claim 1, wherein said aryl is phenyl. 17. The quinone prodrug composition of claim 1, wherein said aryl is substituted with C1-C6 alkyl. 18. The quinone prodrug composition of claim 1, wherein said heteroaryl is selected from the group consisting of pyridyl, imidazole and thiazole. 19. The quinone prodrug composition of claim 1, wherein said heteroaryl is substituted with C1-C6 alkyl. 20. The quinone prodrug composition of claim 1, wherein said pro-moiety is selected from —COOH, —CH2—COOH and —(CH2)2—COOH.